Trojan - Model Big Blue II - Heated Nipple Waterer
Trojan big-blue heated nipple waterers water hogs automatically winter and summer, inside or outside, in open lots or confinement pens. . Fully insulated big-blue waterers are economical. they use only about a third the energy required by heated trough watering equipment.. Thermostat senses nipple temperature, not air temperature...controls heating elements on supply pipe and at nipple to prevent freezing even in sub-zero temperatures.. Special supply line heater and heating system is patented.